Lay-outs of public utilities: Location of under-water telegram station. Report No. 93d(4)(a), USSBS Index Section 2

Lay-outs of public utilities: Water supply system. Report No. 93d(4)(b), USSBS Index Section 2

Lay-outs of public utilities: Water supply system. Report No. 93d(4)(c), USSBS Index Section 2

Utility lay-outs: Water supply system with a report. Report No. 94d(4)(d), USSBS Index Section 2